:root {
    /* Color Palette */
    --primary-color: #d4af37;
    /* Soft Gold */
    --accent-color: #8B4513;
    /* Saddle Brown for text depth */
    --bg-warm: #fdfaf5;
    /* Cream White background */
    --text-main: #333333;
    --text-muted: #666666;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.05);

    /* Fonts */
    --font-heading: 'Shippori Mincho', 'Noto Serif JP', serif;
    --font-body: 'Noto Sans JP', sans-serif;

    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-warm);
    line-height: 1.8;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.mincho {
    font-family: var(--font-heading);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    background: var(--primary-color);
    color: var(--white);
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow);
    transition: var(--transition-smooth);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

/* Scroll Reveal Base (Subtle) */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}